Merge branch 'for-4.8/core' of git://git.kernel.dk/linux-block

[karo-tx-linux.git] / drivers / char / dsp56k.c

diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 8bf70e8c3f790635328fbd79ae75331701c4f1a0..50aa9ba91f255c6a99f1b385ecd065cbc5541d24 100644 (file)
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -325,7 +325,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd,
                        if(get_user(bin, &binary->bin) < 0)
                                return -EFAULT;
                
-                       if (len == 0) {
+                       if (len <= 0) {
                                return -EINVAL;      /* nothing to upload?!? */
                        }
                        if (len > DSP56K_MAX_BINARY_LENGTH) {